CN205790641U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205790641U CN205790641U CN201620403507.6U CN201620403507U CN205790641U CN 205790641 U CN205790641 U CN 205790641U CN 201620403507 U CN201620403507 U CN 201620403507U CN 205790641 U CN205790641 U CN 205790641U
- Authority
- CN
- China
- Prior art keywords
- waterproof case
- electric connector
- metal shell
- closure member
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
Abstract
This utility model discloses a kind of electric connector, this electric connector include terminal module and be coated on outside described terminal module cover shell, described terminal module includes insulating body and is fixed on the conducting terminal of described insulating body, described cover the waterproof case that shell includes that metal shell and embedding are molded over outside described metal shell, described metal shell surrounds described insulating body and forms docking port docking chamber forward, the described shell that covers farther includes the closure member between described metal shell and described waterproof case and is positioned at described waterproof case rear and the fixture separately positioned with described shielding part, described metal shell is provided with the opening run through, described closure member blocks described opening, described fixture is provided with circuit board installation foot.The embedding molding of described waterproof case is relatively simple so that the manufacture of electric connector is convenient.
Description
[technical field]
This utility model relates to a kind of electric connector, particularly relates to the electric connector that a kind of water resistance is good.
[background technology]
Chinese utility model patent is announced No. CN203521730 and is disclosed a kind of water-proof connector, described water-proof connector includes terminal module and is enclosed in the shielding casing outside described terminal module, described terminal module includes some conducting terminals that insulating body and embedding are molded in described insulating body, described shielding casing includes that the metal shell surrounding described terminal module and embedding are molded over the waterproof case on described metal shell, and described metal shell integrally extends through the circuit board installation foot of described waterproof case.Although the electric connector that the water resistance of described water-proof connector is more traditional has had bigger improvement, but, owing to integrally extending circuit board installation foot on metal shell so that described in embedding molding, the mould of waterproof case is complex, and the process of molding is the most complex.
Therefore, it is desirable to design a kind of novel scheme to improve the problems referred to above.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector, and described electric connector water resistance is preferable, easily manufactured.
For solving the problems referred to above, this utility model can adopt the following technical scheme that it include terminal module and be coated on outside described terminal module cover shell, described terminal module includes insulating body and is fixed on the conducting terminal of described insulating body, described cover the waterproof case that shell includes that metal shell and embedding are molded over outside described metal shell, described metal shell surrounds described insulating body and forms docking port docking chamber forward, the described shell that covers farther includes the closure member between described metal shell and described waterproof case and is positioned at described waterproof case rear and the fixture separately positioned with described shielding part, described metal shell is provided with the opening run through, closure member blocks described opening, described fixture is provided with circuit board installation foot.
Further, state metal shell and there is the elastic pressure section extending into described docking intracavity, the corresponding described elastic pressure section of described opening and formed.
Further, described waterproof case is molded with for insulation plastic-injection or elastomeric material, and the waterproof case that described elastomeric material is molded with is formed with outwardly interference part.
Further, described closure member covers residence completely and states opening with by completely isolated with described waterproof case for described opening, and described waterproof case extends back described closure member and annular is embedded on the lateral surface of described metal shell.
Further, described closure member is the becket being set in outside described metal shell or the sheet being attached to described open outer side.
Further, described becket is by being drawn or being formed by the way of powder metallurgy.
Further, the corresponding described elastic pressure section of described closure member is outwards arranged with convex closure, and described elastic pressure section can be moved in the groove that described convex closure is formed by when compressing start.
Further, what described terminal module was assembled to form described waterproof case from back to front covers shell.
Further, described insulating body has base portion and the docking section extended forward from described base portion, and described metal shell has the enclosure surrounding described docking section, is arranged in described enclosure before and after described closure member and described fixture.
Further, described electric connector also includes the waterproof case being arranged on rear, described docking chamber, and described enclosure is provided with at the opposite side of the most described fixture and pours into mouth for what waterproof material poured into be formed described waterproof case.
Compared with prior art, this utility model has the advantages that the opening that closure member is arranged between metal shell and waterproof case and shelters from metal shell, firmware part is arranged on the rear of waterproof case and is provided with circuit board installation foot, the embedding molding of described waterproof case is relatively simple so that the manufacture of electric connector is convenient.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of this utility model electric connector.
Fig. 2 is the axonometric chart of another angle of electric connector shown in Fig. 1.
Fig. 3 is the decomposed figure that waterproof case shown in Fig. 1 separates from described electric connector.
Fig. 4 is the decomposed figure that in electric connector shown in Fig. 1, Terminals Die group is separately positioned with covering shell.
Fig. 5 is the axonometric chart of terminal another angle of module of electric connector shown in Fig. 4.
Fig. 6 is the decomposed figure of terminal module shown in Fig. 5.
Fig. 7 is the axonometric chart that terminal module shown in Fig. 6 decomposes further.
Fig. 8 is the three-dimensional exploded view of terminal module shown in Fig. 5.
Fig. 9 is the decomposed figure covering shell shown in Fig. 4.
Figure 10 is the decomposed figure covering another angle of shell shown in Fig. 9.
Figure 11 is the three-dimensional exploded view covering shell shown in Fig. 4.
Figure 12 is the axonometric chart covering another angle of shell shown in Figure 11.
Figure 13 is the sectional view along line A-A of the electric connector shown in Fig. 1.
Figure 14 is the sectional view along line B-B of the electric connector shown in Fig. 1.
[detailed description of the invention]
Ginseng Fig. 1 and Fig. 2, this utility model provides a kind of electric connector 100, described electric connector 100 include terminal module 10 and be coated on outside described terminal module 10 cover shell 20, described in cover shell 20 and surround described terminal module 10 and form docking port docking chamber 30 forward.In conjunction with Fig. 3, described electric connector 100 is provided with the waterproof case 6 being positioned at rear, described docking chamber 30, the described shell 10 that covers is provided with and pours into mouth 50, described waterproof case 6 be exposed to described in pour into mouth 50, described waterproof case 6 permeates electronic equipment for preventing the liquid in the external world backward from described docking chamber 30.
Ginseng Fig. 5 to Fig. 8, described terminal module 10 includes insulating body 1, the some conducting terminals 2 being fixed on described insulating body 1 and metal closure 7, described insulating body 1 has base portion 11 and the docking section 12 extended forward from described base portion 11, and described closure member 7 is exposed from the both sides of described docking section 12 and has shackle notch (sign).Further, described insulating body 1 includes the first insulator 110 and the second insulator 120, described conducting terminal 2 includes some the first terminals 21 and the second terminal 22, described first insulator 110, the first terminal 21 and closure member 7 integrated injection molding and form module 60 between, described first insulator 110 is provided with some terminal group tankages 1101, described second terminal 22 assembles and is fixed on described assembling grove 1101 and is fixed on described middle module, then, secondary injection molding is to form the second insulator 120 being coated with described second terminal 22.After post forming completes, described first, second insulator 110,120 is collectively forming complete described base portion 11 and docking section 12, and described closure member 7 is between described first, second terminal 21,22.
In conjunction with Fig. 3, described insulating body 1 is provided with and pours into groove (not shown), waterproof material from described pour into mouth enter described in pour into groove and form described waterproof case 6, in conjunction with Figure 13 and 14, described waterproof case 6 is filled in described insulating body 1 and described covers between shell 20, and described waterproof case 6 is also filled in described conducting terminal 2 and closure member 7 around.Further, described in pour into groove and include being formed at being exposed to therein first for described conducting terminal 2 and pouring into the second of groove 111 and annular and pour into groove 112 of described base portion 11, described waterproof case 6 is formed in described first, second glue-filling slot 111,112.
Ginseng Fig. 1 to Fig. 2, Fig. 9 to Figure 13, described in cover waterproof case 4 that shell 10 includes that metal shell 3, embedding be molded over outside described metal shell 3, closure member 8 between described metal shell 3 and waterproof case 4 and be arranged on the fixture 5 at described waterproof case 4 rear.
In the present embodiment, described metal shell 3 forms (other embodiments are not limited to this) for stamped metal sheets bending, described metal shell 3 surrounds described insulating body 1 and forms described docking chamber 30, described metal shell 3 has and surrounds the enclosure 31 of described docking section 12 and hide at the rear cover portion 32 of described base portion 11, described enclosure 31 has the seam 33 being bonded together, being filled with solder segment 9 in described seam, described solder segment 9 is the solder stayed after radium-shine welding.Described enclosure 31 does not set circuit board installation foot, and described rear cover portion 32 is provided with circuit board installation foot 321.Described metal shell 3 is provided with the elastic pressure section 311 extended in described docking chamber 30 and the opening 312 of corresponding described elastic pressure section 311 formation in described enclosure 31.
When described closure member 8 blocks described opening 312 to prevent from embedding waterproof case 4 described in molding, waterproof material flows to described opening 312, in the present embodiment, described closure member 8 covers residence completely and states opening 312 with by completely isolated with described waterproof case 4 for described opening 312, certainly, in other embodiments, according to waterproof material of different nature, described closure member 8 can also not exclusively cover described opening 312, somewhat gap, as long as waterproof material will not be made to pass through, even if or a small amount of entrance also to meet the requirement of specific adapter also possible.Concrete pattern as closure member 8, described closure member 8 can be the becket being set in outside described metal shell 3 or be attached to the sheet outside described opening 312, described becket by being drawn or can be formed by the way of powder metallurgy, in the present embodiment, described closure member 8 does not the most set circuit board installation foot, in addition, the corresponding described elastic pressure section 311 of described closure member 8 can outwards be arranged with convex closure (not shown), and described elastic pressure section 311 can be moved in the groove that described convex closure is formed by when compressing start.
Described fixture 5 is separately positioned with described closure member 8 and the two is front and back arranged in described enclosure 31, described fixture 5 is provided with circuit board installation foot 321, in conjunction with Figure 10, described in pour into mouth 50 and be arranged in described enclosure 31 opposite side relative to described fixture 5.Described waterproof case 4 is molded with for insulation plastic-injection or elastomeric material, the waterproof case 4 that described elastomeric material is molded with is formed with outwardly interference part 41, if described waterproof case 4 has insulated plastic gum forming to form, the outside of the most described waterproof case 4 needs a sheathed elastic water-proof circle to substitute described interference part 41 and electronic equipment interference engagement.Emphasis sees that Figure 13, described waterproof case 4 extend back described closure member 8 and annular is embedded on the lateral surface of described metal shell 3, prevents the liquid flow between described closure member 8 and described metal shell 3 from described opening 312 from permeating backward.
Finally join Fig. 4, in the present embodiment, described terminal module 10 covers shell 20 described in being assembled to from back to front, certainly, waterproof case 4 described in molding can also be embedded again in other embodiments after first terminal module 10 being assembled to described metal shell 3, compared to the latter, manufacturing process can be made convenient selecting the former in some cases, cost is cheaper, exploitativeness is higher, the such as shape of metal shell 3 complex (such as with some shell fragments etc. extending into docking chamber), the structure of terminal module 10 is complex, during the structure of electric connector more miniaturization, mould can be the most complicated corresponding to the part in docking chamber, the former is selected to have many beneficial effects noted earlier.The time installed as fixture 5 does not has too many requirement, can install time suitable, and in the present embodiment, described fixture 5 and described closure member 8 embed waterproof case 4 described in molding after being fixed to the enclosure 31 of described metal shell 3 again.
In sum, described closure member 8 is arranged between described metal shell 3 and waterproof case 4 and shelters from the described opening 312 on described metal shell 3, described firmware part 5 is arranged on the rear of described waterproof case 4 and is provided with described circuit board installation foot 51, the electric connector 100 making this utility model is relatively simple for embedding the mould of waterproof case 4 described in molding, and the manufacture process of described electric connector 100 is convenient.
It it is more than this utility model preferably embodiment; certainly; this utility model may be used without other embodiments, repeats the most one by one, and identical or equivalent the technical scheme of design any and of the present utility model is this utility model scope of the claimed protection.
Claims (10)
1. an electric connector, it include terminal module and be coated on outside described terminal module cover shell, described terminal module includes insulating body and is fixed on the conducting terminal of described insulating body, described cover the waterproof case that shell includes that metal shell and embedding are molded over outside described metal shell, described metal shell surrounds described insulating body and forms docking port docking chamber forward, it is characterized in that: described in cover shell and farther include the closure member between described metal shell and described waterproof case and be positioned at described waterproof case rear and the fixture separately positioned with described closure member, described metal shell is provided with the opening run through, described closure member blocks described opening, described fixture is provided with circuit board installation foot.
2. electric connector as claimed in claim 1, it is characterised in that: described metal shell has the elastic pressure section extending into described docking intracavity, the corresponding described elastic pressure section of described opening and formed.
3. electric connector as claimed in claim 1, it is characterised in that: described waterproof case is molded with for insulation plastic-injection or elastomeric material, and the waterproof case that described elastomeric material is molded with is formed with outwardly interference part.
4. electric connector as claimed in claim 1, it is characterized in that: described closure member covers residence completely and states opening with by completely isolated with described waterproof case for described opening, and described waterproof case extends back described closure member and annular is embedded on the lateral surface of described metal shell.
5. electric connector as claimed in claim 1, it is characterised in that: described closure member is the becket being set in outside described metal shell or the sheet being attached to described open outer side.
6. electric connector as claimed in claim 5, it is characterised in that: described becket is by being drawn or being formed by the way of powder metallurgy.
7. electric connector as claimed in claim 2, it is characterised in that: the corresponding described elastic pressure section of described closure member is outwards arranged with convex closure, and described elastic pressure section can be moved in the groove that described convex closure is formed by when compressing start.
8. the electric connector as described in claim 1 to 6 any one, it is characterised in that: what described terminal module was assembled to form described waterproof case from back to front covers shell.
9. the electric connector as described in claim 1 to 6 any one, it is characterized in that: described insulating body has base portion and the docking section extended forward from described base portion, described metal shell has the enclosure surrounding described docking section, is arranged in described enclosure before and after described closure member and described fixture.
10. electric connector as claimed in claim 9, it is characterized in that: described electric connector also includes being arranged on the waterproof case at rear, described docking chamber, described enclosure is provided with at the opposite side of the most described fixture and pours into mouth for what waterproof material poured into be formed described waterproof case.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403507.6U CN205790641U (en) | 2016-05-06 | 2016-05-06 | Electric connector |
| TW106206304U TWM556950U (en) | 2016-05-06 | 2017-05-04 | Electrical connector |
| US15/588,704 US10199763B2 (en) | 2016-05-06 | 2017-05-08 | Electrical connector having excellent waterproof property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403507.6U CN205790641U (en) | 2016-05-06 | 2016-05-06 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790641U true CN205790641U (en) | 2016-12-07 |
Family
ID=57412527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403507.6U Active CN205790641U (en) | 2016-05-06 | 2016-05-06 | Electric connector |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10199763B2 (en) |
| CN (1) | CN205790641U (en) |
| TW (1) | TWM556950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046206A (en) * | 2017-01-23 | 2017-08-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN109088215A (en) * | 2018-08-03 | 2018-12-25 | 深圳市长盈精密技术股份有限公司 | The positive anti-plug USB socket of waterproof |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5925865B1 (en) * | 2014-11-14 | 2016-05-25 | 日本航空電子工業株式会社 | Waterproof connector |
| CN106374249B (en) * | 2016-04-01 | 2019-06-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| JP6269747B1 (en) * | 2016-08-10 | 2018-01-31 | Smk株式会社 | Electrical connector and manufacturing method thereof |
| CN107240808B (en) | 2016-11-14 | 2020-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN108206431B (en) * | 2016-12-19 | 2020-02-21 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN109428190B (en) * | 2017-08-25 | 2021-10-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector combination and manufacturing method thereof |
| CN111009777B (en) * | 2018-10-08 | 2023-01-24 | 富顶精密组件（深圳）有限公司 | Electric connector and manufacturing method thereof |
| US11764534B2 (en) | 2021-05-05 | 2023-09-19 | Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. | Type C female side connector |
| US11621513B2 (en) | 2021-06-02 | 2023-04-04 | Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. | Vehicle USB Type-C connector |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515098U (en) * | 2009-09-11 | 2010-06-23 | 上海莫仕连接器有限公司 | Electric connector |
| US8083549B1 (en) * | 2010-09-21 | 2011-12-27 | Cheng Uei Precision Industry Co., Ltd. | Electrical connector and molding method thereof |
| US8348688B2 (en) * | 2010-11-02 | 2013-01-08 | Cheng Uei Precision Industry Co., Ltd. | Waterproof connector |
| US7922535B1 (en) * | 2010-11-05 | 2011-04-12 | Cheng Uei Precision Industry Co., Ltd. | Electrical connector |
| CN103208698B (en) * | 2012-01-12 | 2015-05-27 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| US8662928B1 (en) * | 2012-09-06 | 2014-03-04 | Cheng Uei Precision Industry Co., Ltd. | Receptacle connector |
| CN203288841U (en) * | 2013-04-23 | 2013-11-13 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN203521730U (en) | 2013-09-11 | 2014-04-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN203800282U (en) * | 2013-11-29 | 2014-08-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| TWI581529B (en) * | 2014-03-24 | 2017-05-01 | 連展科技股份有限公司 | Electrical receptacle connector |
| CN204243325U (en) * | 2014-07-30 | 2015-04-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US20160104957A1 (en) * | 2014-10-10 | 2016-04-14 | Tyco Electronics Amp Korea Ltd | Connector Assembly |
| CN104538782B (en) * | 2014-12-19 | 2023-05-05 | 连展科技电子（昆山）有限公司 | Waterproof socket electric connector |
| CN105449443B (en) * | 2015-02-11 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacture method |
| CN105470697B (en) * | 2015-04-02 | 2018-06-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
-
2016
- 2016-05-06 CN CN201620403507.6U patent/CN205790641U/en active Active
-
2017
- 2017-05-04 TW TW106206304U patent/TWM556950U/en unknown
- 2017-05-08 US US15/588,704 patent/US10199763B2/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046206A (en) * | 2017-01-23 | 2017-08-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107046206B (en) * | 2017-01-23 | 2021-07-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN109088215A (en) * | 2018-08-03 | 2018-12-25 | 深圳市长盈精密技术股份有限公司 | The positive anti-plug USB socket of waterproof |
Also Published As
| Publication number | Publication date |
|---|---|
| US10199763B2 (en) | 2019-02-05 |
| US20170324187A1 (en) | 2017-11-09 |
| TWM556950U (en) | 2018-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |